1 files changed, 10 insertions, 16 deletions

diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc
index 84cb2c04f..6fdf987f0 100644
--- a/passes/techmap/abc9.cc
+++ b/passes/techmap/abc9.cc
@@ -694,30 +694,27 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
 		int in_wires = 0, out_wires = 0;
 
 		// Stitch in mapped_mod's inputs/outputs into module
-		for (auto &it : mapped_mod->wires_) {
-			RTLIL::Wire *w = it.second;
-			if (!w->port_input && !w->port_output)
-				continue;
-			RTLIL::Wire *wire = module->wire(w->name);
+		for (auto port : mapped_mod->ports) {
+			RTLIL::Wire *w = mapped_mod->wire(port);
+			RTLIL::Wire *wire = module->wire(port);
 			log_assert(wire);
-			RTLIL::Wire *remap_wire = module->wire(remap_name(w->name));
+			RTLIL::Wire *remap_wire = module->wire(remap_name(port));
 			RTLIL::SigSpec signal = RTLIL::SigSpec(wire, 0, GetSize(remap_wire));
 			log_assert(GetSize(signal) >= GetSize(remap_wire));
 
-			log_assert(w->port_input || w->port_output);
 			RTLIL::SigSig conn;
-			if (w->port_input) {
-				conn.first = remap_wire;
-				conn.second = signal;
-				in_wires++;
-				module->connect(conn);
-			}
 			if (w->port_output) {
 				conn.first = signal;
 				conn.second = remap_wire;
 				out_wires++;
 				module->connect(conn);
 			}
+			else if (w->port_input) {
+				conn.first = remap_wire;
+				conn.second = signal;
+				in_wires++;
+				module->connect(conn);
+			}
 		}
 
 		for (auto &it : bit_users)
@@ -1300,9 +1297,6 @@ struct Abc9Pass : public Pass {
 
 		assign_map.clear();
 
-		// The "clean" pass also contains a design->check() call
-		Pass::call(design, "clean");
-
 		log_pop();
 	}
 } Abc9Pass;